Fish Oil

New Truth About Fish Oil Revealed — What It Really Does to Your Brain Might Surprise You

Though fish oil has been touted for brain health, new evidence shows it doesn’t help everyone—particularly young, healthy folks. Instead, it offers real benefits for those with heart disease or APOE‑ε4 gene risk, slowing cognitive decline and supporting cardiovascular health. But high doses can increase atrial fibrillation risk. Aim for a food-first strategy—eat fatty fish twice weekly—and consider supplements only if guided by a healthcare provider.